2742649 is an odd 7-digits composite number following 2742648
and preceding 2742650 . In scientific notation, it is written as 2.742649 × 10^6.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 2169936 positive integers (up to 2742649) that are relatively prime to 2742649.
2742649 has 8 divisors, whose sum is 3375680
The reverse of 2742649 is 9462472
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 34
Digital Root 7
Name
two million seven hundred forty-two thousand six hundred forty-nine
Scientific notation
2.742649 × 10^6
Engineering notation
2.742649 × 10^6
Prime Factorization
7 × 13 × 30139
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2742649
Product of the distinct prime numbers
The prime factorization of 2742649 is 7 × 13 × 30139.
Since it has a total of 3 prime factors.
5 , 4 , 44 , 95 , 792 , 52 , 4556 , 2460 , 4916 , 27593 , 760685 , 995608 , 1852554 , 6859500 , 609318 , 82152582 , 185992207 , 931303317 , 8501736213 , 4197489308
n×2
5485298
n×3
8227947
n×4
10970596
n×5
13713245
n÷2
1371324.5
n÷3
914216.33333333
n÷3
685662.25
n÷5
548529.8
n2
7522123537201
n3
2.0630544597181E+19
n4
5.6582342508913E+25
n5
1.5518550509973E+32
2 √n
1656.0945021345
3 √n
139.97702003774
4 √n
40.695141013817
5 √n
19.392510986755
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2742648
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2742649 can be divided by 8 positive divisors.
The sum of these divisors (counting 2742649) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010011101100101111001
3
Ternary
12011100012121
4
Quaternary
22131211321
5
Quinary
1200231044
6
Senary
134441241
8
Octal
12354571
10
Decimal
2742649
12
Duodecimal
b03221
16
Hexadecimal
29d979
20
Vigesimal
h2gc9
36
Base36
1ms8p
md5
8e4d0c9be903c5fca145b831311d611a
sha1
8bc743b16135e6d2d2b5f7ecd291dd21e9ee6e7f
sha256
33885cbf69891e892e3810d8e60d61ff424048f8d023e5ef5262a833dcccd2ef
sha512
dea691d17f48141f4c2cf78db878acdda375290b023b426e107e330d3e5413021aa785ab9c162e09fa82db0c1a000970c60f8fe5afafa1e727320e00b4e4c0bf
ripemd-160
70fbe0ca0f099f6fc458a759ae75c04ef2a2609b
Diameter
5485298
Circumference
17232571.899551
Area
23631448043866
Volume
8.641702312808E+19
Surface area
94525792175462
Circumference
17232571.899551
Perimeter
10970596
Area
7522123537201
Diagonal
3878691.412629
Surface area
45132741223206
Volume
2.0630544597181E+19
Space diagonal
4750407.415328
Perimeter
8227947
Area
3257175036810.5
Altitude
2375203.707664
Surface area
3257175036810.5
Volume
2.431332997373E+18
Height
1292897.137543